{\rtf1\ansi\ansicpg1252\cocoartf1038\cocoasubrtf360
{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
{\colortbl;\red255\green255\blue255;}
\paperw11900\paperh16840\margl1440\margr1440\vieww9000\viewh8400\viewkind0
\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\ql\qnatural\pardirnatural

\f0\fs24 \cf0 quad base:\
center 0,0\
size 10,10\
\
points\
-10,10\
10,10\
10,-10\
-10,-10\
\
\
child o base NW\
center\
base.points[0]/2 //-5,5\
size base.size/2 //5,5\
\
points\
-10,10\
0,10\
0, 0\
-10, 0\
}